Gaya APA
Basic English Primary 4. (2010).
028.5 YAS r:
127.
Gaya Chicago
Basic English Primary 4.
cet.1.
028.5 YAS r:
127,
2010.
Text.
Gaya MLA
Basic English Primary 4.
cet.1.
028.5 YAS r:
127,
2010.
Text.
Gaya Turabian
Basic English Primary 4.
028.5 YAS r:
127,
2010.
Print.